Nth Cycle | 6,363 followers on LinkedIn. Getting as much metal into the supply chain and keeping it in circulation forever [to the Nth]. | Nth Cycle is a metal refining company. We work with scrap recyclers and miners to recover production-grade critical metals from industrial scrap, low-grade ore, and refining waste. Our patented electro-extraction technology, The Oyster — an alternative to hydrometallurgy and pyrometallurgy — enables customizable, clean, and consistent recovery of the critical metals for the energy transition.